Buffett calls pessimists about United States ‘out of their mind’

NEW YORK (Reuters) - Uncertainty about how the United States will cope with growing tumult in the world has not dampened Warren Buffett's optimism for the country's prospects over the long term -- even 100 years into the future.

NEW YORK (Reuters) - Uncertainty about how the United States will cope with growing tumult in the world has not dampened Warren Buffett's optimism for the country's prospects over the long term -- even 100 years into the future.